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10222652050 = 2521315727157
BaseRepresentation
bin10011000010101000…
…10100101010010010
3222101102201112022121
421201110110222102
5131413444331200
64410214524454
7511220052202
oct114124245222
928342645277
1010222652050
114376469876
121b9366672a
13c6bb76050
146cd960402
153ec6dde1a
hex261514a92

10222652050 has 24 divisors (see below), whose sum is σ = 20476759716. Its totient is φ = 3774517440.

The previous prime is 10222652009. The next prime is 10222652093. The reversal of 10222652050 is 5025622201.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 5178385521 + 5044266529 = 71961^2 + 71023^2 .

It is a super-2 number, since 2×102226520502 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7862929 + ... + 7864228.

Almost surely, 210222652050 is an apocalyptic number.

10222652050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10222652050 is an abundant number, since it is smaller than the sum of its proper divisors (10254107666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10222652050 is a wasteful number, since it uses less digits than its factorization.

10222652050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15727182 (or 15727177 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 10222652050 in words is "ten billion, two hundred twenty-two million, six hundred fifty-two thousand, fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 15727157 31454314 78635785 157271570 204453041 393178925 408906082 786357850 1022265205 2044530410 5111326025 10222652050